On Tue, May 24, 2011 at 8:28 PM, H.J. Lu <hjl.to...@gmail.com> wrote:
> This patch implements pause intrinsic suggested by Andi. OK > for trunk? > gcc/ > > 2011-05-24 H.J. Lu <hongjiu...@intel.com> > > * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE. > (bdesc_special_args): Add pause intrinsic. > > * config/i386/i386.md (UNSPEC_PAUSE): New. > (pause): Likewise. > (*pause): Likewise. > * config/i386/ia32intrin.h (__pause): Likewise. > > * doc/extend.texi (X86 Built-in Functions): Add documentation for > pause intrinsic. > > gcc/testsuite/ > > 2011-05-24 H.J. Lu <hongjiu...@intel.com> > > * gcc.target/i386/pause-1.c: New. OK. Thanks, Uros.
